baber/WOPTO huggingface dataset:
Patent KR-20210005982-A (KR)
Inventor: SASAKI TOSHINARI
IPC: H01L21/02
Filed: 2021-01-07
Abstract: An object of the present invention is to manufacture a highly reliable semiconductor device including a thin film transistor with stable electric characteristics. In a method for manufacturing the semiconductor device including a thin film transistor in which an oxide semiconductor film is used for the semiconductor layer including a channel formation region, heat treatment (for dehydration or dehydrogenation) is performed to improve the purity of the oxide semiconductor film and reduce impurities including moisture or the like. After that, slow cooling is performed under an oxygen atmosphere. Besides impurities including moisture or the like exiting in the oxide semiconductor film, heat treatment causes reduction of impurities including moisture or the like exiting in a gate insulating layer and those in interfaces between the oxide semiconductor film and films which are provided over and below the oxide semiconductor and in contact therewith.
Patent KR-20220101033-A (KR)
Inventor: JEONG GI HEON
IPC: A47G25/06
Filed: 2021-01-10
Abstract: The present invention relates to a height-adjustable clothes hanger stand comprising a hanger stand for hanging clothes hangers; cords connected to both ends of the hanger stand; and a motor for rotating a bar to wind up the cords. According to the clothes hanger stand of the present invention, the height is freely adjusted electrically, which allows a user to more conveniently hang and take clothes and also to use a lower space.
Patent KR-20220101977-A (KR)
Title: Livestock water supply system that provides monitoring of water intake for each breeding individual
Inventor: KIM DONGSU
IPC: A01K7/00
Filed: 2021-01-12
Abstract: The present invention relates to a livestock water supply system that provides a monitoring function of water intake per individual breeding. More specifically, the present invention relates to the livestock water supply system that provides the monitoring function of water intake per individual breeding enabling real-time monitoring of water intake amount per individual breeding, and having an effect of increasing the water intake amount of a livestock whose water intake is not smooth by adjusting a salinity of the water that has been water supplied. Therefore, the present invention is capable of having an effect of suppressing growth of bacteria.
Patent KR-20210008125-A (KR)
Inventor: PARK MIN SOO
IPC: H04N19/176
Filed: 2021-01-12
Abstract: Disclosed is an image decoding method to efficiently perform deblocking filtering. According to the present invention, the image decoding method comprises: a step of determining whether at least one of the height and width of a current coding unit is greater than a predetermined size; a step of acquiring a second coded block flag (CBF) indicating whether a block of a luma component included in at least one transform unit includes at least one transform coefficient in a bitstream based on whether the current coding unit is split into transform units from the bitstream; a step of acquiring a residual signal of a block having the luma component included in at least one transformation unit based on the second CBF; a step of restoring the current coding unit based on the residual signal; and a step of restoring a current image including the current coding unit based on the restored current coding unit, wherein a split form mode indicates at least one of whether to split, a split direction, and a split type, and the split type may indicate one of binary split, tri split, and quad split.
Patent KR-20220032450-A (KR)
Title: Method and apparatus for interference measerument in wireless communication system
Inventor: KIM YOUNGJOON
IPC: H04W84/04
Filed: 2021-01-13
Abstract: The present invention relates to a 5G or 6G communication system to support a higher data transmission rate after a 4G communication system such as LTE. The present invention provides a method of a first node for self-interference measurement which comprises the following steps of: obtaining self-interference channel measurement settings; transmitting a measurement signal for self-interference measurement based on the self-interference channel measurement settings; and measuring self-interference generated by the measurement signal for self-interference channel measurement based on the self-interference channel measurement settings and a device for performing the method.
Patent KR-20220079367-A (KR)
Title: 이동 가능한 디스플레이를 포함하는 전자 장치 및 전자 장치에서의 동작 방법
Inventor: KIM HANYUOOL
IPC: G09F9/30
Filed: 2021-01-22
Abstract: 본 문서는 이동 가능한 디스플레이를 포함하는 전자 장치 및 전자 장치에서의 동작 방법에 관한 것으로서, 적어도 일부 영역이 하우징의 외부면에 노출되어 배치되는 디스플레이, 상기 하우징의 내부에 배치되어 상기 디스플레이를 이동시키는 디스플레이 구동 모듈, 상기 디스플레이 및 상기 디스플레이 구동 모듈에 연결된 적어도 하나의 프로세서를 포함하며, 상기 적어도 하나의 프로세서는, 상기 디스플레이의 복수의 영역들 각각에 대한 상기 디스플레이의 화면 열화 수준을 나타내는 사용 정보를 획득하고, 상기 획득한 사용 정보를 기반하여 상기 복수의 영역들 중에서 적어도 하나의 영역을 식별하고, 상기 식별된 적어도 하나의 영역을 상기 외부면에서 시각적으로 노출되는 상기 디스플레이의 사용 영역으로 설정하고, 상기 디스플레이 이동에 따라 상기 식별된 적어도 하나의 영역을 상기 외부면에서 시각적으로 노출시키도록 상기 디스플레이 구동 모듈을 제어하도록 설정될 수 있다. 다른 실시 예도 가능하다.
Patent KR-20220111367-A (KR)
Inventor: PARK DONG HYEON
IPC: G01B11/04
Filed: 2021-02-02
Abstract: Disclosed are load moving distance measurement and control devices for a crane hoist. The load moving distance measurement device for a crane hoist consecutively acquires images of a wire rope wound around a winch drum and moved by a motor, and measures the number and spacing of twisted lines from the shadows of the wire rope images to measure a moving distance of a load. The load moving distance control device for a crane hoist controls the operation of the motor until a required number of twisted lines is measured from the inputted load moving distance and the twisted line spacing of the wire rope images. Therefore, the load moving distance measurement and control devices can accurately measure the load moving distance, and can accurately control the load moving distance according to a set value on a required moving distance.
Patent KR-20220112144-A (KR)
Inventor: LIM HYE RAN
IPC: G06Q30/06
Filed: 2021-02-03
Abstract: The present invention relates to a system which produces customized jewelry based on artificial intelligence that learns image patterns through a convolutional neural network (CNN) and a generative adversarial network (GAN) based on big data, and a jewelry selling method. More specifically, the present invention relates to a system and a method, in which when a consumer selects a category of his or her preference on an order form for the production of customized jewelry online, a customized jewelry image is created through artificial intelligence that has learned jewelry big data, the minimum expenses required to produce a product that fits the image above is calculated, a price that is obtained by applying the margin rate entered by a seller to the minimum expenses is suggested to a consumer, and when the consumer agrees and makes a payment, the seller produces jewelry based on the above image and sells the produced jewelry to the consumer. According to the present invention, the objective of the present invention is to provide a system which provides, using a synthesized image, the most suitable product through a category input by a consumer based on the machine learning algorithm as described above and a customized jewelry selling method through the system, in order to provide consumers with customized jewelry that is more suitable for the consumers' taste.
Patent KR-20220113623-A (KR)
Inventor: HAN CHUN SOO
IPC: B26B27/00
Filed: 2021-02-06
Abstract: The present invention relates to a tongs-type knife that allows a user to pick up a cake using his or her hands, comprising: a main body part (10) connected to both sides; a tongs part (30) coupled to either an integral or detachable end of the main body part (10); and a fixing part (40) installed at an inner end of the tongs part (30) to fix both ends, wherein one side surface of the main body part (10) is made of a metal material, and a cutting part (20) forming a sharp cutting surface to cut a cake is provided.
Patent KR-20220120240-A (KR)
Title: Negative electrode for battery, and secondary battery including same
Inventor: JEON CHANYOUNG
IPC: H01M4/36
Filed: 2021-02-23
Abstract: The present invention provides a negative electrode for a secondary battery including: a current collector; and a negative electrode active material layer formed on the current collector and containing a first negative electrode active material having a large particle size and a second negative electrode active material having a small particle size, wherein the second negative electrode active material is included in an amount of 10 wt% or less based on the total weight of the negative electrode active material, and satisfies relational expression 1. In relational expression 1 of 0. 4 < D2/D1 <0. 7, D1 and D2 are the particle diameters (D50, μm) of the first and second negative electrode active materials, respectively.
Patent KR-20220122074-A (KR)
Title: Electronic apparatus and the method thereof
Inventor: OH KI YOUNG
IPC: H04B17/309
Filed: 2021-02-26
Abstract: The purpose of the present invention is to provide an electronic device that provides a better antenna communication environment and a control method thereof. The electronic device according to one embodiment of the present disclosure comprises: an antenna module capable of receiving a signal in a first frequency band; an interface including a connection terminal to which an external antenna capable of receiving a signal in at least a part of the first frequency band and a signal in a second frequency band different from the first frequency band is connected; a first communication module processing the signal in the first frequency band; a second communication module processing the signal in the second frequency band; and a processor configured to identify whether or not the external antenna is connected when a receive sensitivity of the signal in the first frequency band through the antenna module is lower than a predefined level, receive the signal in the first frequency band based on the connection of the external antenna to the connection terminal, and control a communication path so that the received signal in the first frequency band is transmitted to the first communication module.
Patent KR-20220122856-A (KR)
Title: Charging device for electric vehicle and server communicating with the same
Inventor: YOON HOON SIK
IPC: B60L53/30
Filed: 2021-02-26
Abstract: Disclosed is a device for charging an electric vehicle. According to one embodiment of the present invention, the device for charging an electric vehicle comprises: a case which stores components of the device for charging the electric vehicle and is installed by attaching one surface thereof to the ground; a power source; a charging module which is electrically connected to the power source and supplies power to the electric vehicle; an air quality measurement module which is disposed to be attachable on the outside of the case, is installed at a designated height from the ground, and includes at least one sensor; a communication module; a memory; and at least one processor which is operatively coupled with the power source, the charging module, the air quality measurement module, the communication module, and the memory. The memory includes a plurality of instructions. The plurality of instructions, when executed by the at least one processor, control the at least one processor to receive air quality-related data from the at least one sensor, provide a grade of air quality by comparing with a predetermined grade range based on the received data, determine whether there is mismeasurement by comparing a change range of the air quality measurement data acquired from the at least one sensor with the predetermined range, and request additional air quality measurement data from an auxiliary air quality measurement module, which is different from the air quality measurement module, based on whether there is a mismeasurement. Other embodiments are possible. The present invention can provide a service necessary for users based on air quality information.
Patent KR-20220122187-A (KR)
Title: Novel polymer and photosensitive resin composition comprising the same
Inventor: LEE JUN HO
IPC: C08F2/50
Filed: 2021-02-26
Abstract: The purpose of the present invention is to provide a novel polymer and a photosensitive resin composition comprising the same. Specifically, the present invention provides a cured film having high transmittance and low reflectance properties while being capable of photo-patterning using the photosensitive resin composition. In addition, the cured film of the present invention is employed so that an organic light-emitting device with improved light extraction efficiency is provided.
Patent KR-20220123996-A (KR)
Title: Control system for oil pump of automatic transmission
Inventor: SHIN YONG UK
IPC: F16H61/00
Filed: 2021-03-02
Abstract: The present invention relates to an oil pump control system of an automatic transmission. The oil pump control system of an automatic transmission comprises: a plurality of oil pumps which supply oil to each friction member through an individual flow path for gear shifting; a flow path conversion valve which is connected to the flow path from the oil pumps to each friction member and in which opening and closing of a flow path connection unit is controlled by switching, so that the friction member to receive oil from the oil pump is changed; a valve switching control unit which controls switching of the flow path conversion valve to change the individual flow path from the oil pumps to the friction members; and an oil supply control unit which adjusts whether to operate the oil pumps according to a gear to be shifted to control whether to supply oil to each friction member. The oil pump control system of an automatic transmission can minimize energy consumed for gear shifting while controlling each friction member with optimal flow rates and oil pressure.
Patent KR-20220126918-A (KR)
Title: Insulation structure for liquefied gas tank and formation method thereof
Inventor: HWANG JONG PIL
IPC: B63B25/16
Filed: 2021-03-10
Abstract: The present invention relates to an insulation structure of a liquefied gas tank and a formation method thereof, and specifically to the insulation structure formed by spraying on the outer surface of a tank body that accommodates liquefied gas therein, wherein a plurality of layers of insulating material are formed through spray coating on an outer surface of the tank body, and at least a part of the tank body side of the insulation structure includes a plurality of insulation layers having a thickness of 5 mm to 10 mm.
Patent KR-20220126922-A (KR)
Title: Apparatus and method for transmitting and receiving remote reality video
Inventor: KIM SHI HO
IPC: G06T13/40
Filed: 2021-03-10
Abstract: The present invention provides an apparatus and method for transmitting and receiving a reality image remotely, wherein the apparatus comprises: an image acquisition unit for acquiring an image; a virtual self creation unit that creates virtual self to replace a user included in the image in a predetermined manner; a feature acquisition unit that extracts AU information and user characteristics for identifying the user to express facial expressions and motions in the user's face included in the image acquired in real time; a communication unit that transmits the virtual self to a user terminal of another user, transmits the AU information and user characteristics extracted from the image acquired in real time, and receives virtual self and characteristics generated from the other user terminal; a user setting unit that obtains and stores user characteristics for authentication in advance and performs user authentication by comparing the stored user characteristics for authentication with the extracted user characteristics; a virtual self restoration unit that converts the received virtual self into a predetermined manner based on the received AU information and restores the virtual self with expressions and motions; and a display unit that displays the restored virtual self and outputs results together according to a user authentication result. The apparatus can reduce an amount of data to be transmitted to efficiently use a communication bandwidth, protect user privacy and personal information, and maintain reliability.
Patent KR-20220130280-A (KR)
Title: Automotive heat pump system
Inventor: NAM DONG LIM
IPC: B60H1/14
Filed: 2021-03-17
Abstract: The present invention relates to a heat pump system for a vehicle, which comprises: a first compressor installed on a refrigerant circulation line to compress and discharge a refrigerant; an indoor condenser for exchanging heat with external air within an air conditioning case connected to the first compressor; an evaporator for exchanging heat between the external air in the air conditioning case and the refrigerant supplied to the first compressor; an outdoor condenser for heat exchange between the refrigerant circulating in the refrigerant circulation line and outside air; a heat exchanger through which the refrigerant discharged from the indoor condenser selectively passes; and a second compressor selectively supplying the refrigerant discharged from the outdoor condenser to the heat exchanger. According to the present invention, the evaporation pressure is increased by switching to second and third heating modes as necessary to secure waste heat, thereby simultaneously improving the heating performance of the vehicle and the defrosting function to prevent freezing, thereby reducing battery consumption of the vehicle.
Patent KR-20220134335-A (KR)
Title: Organometallic complex for coating perovskite solar cells and ultrasonic spray coating method using the same
Inventor: KWON TAEHYUK
IPC: C09D5/00
Filed: 2021-03-26
Abstract: The present invention relates to an organometallic complex for coating perovskite solar cells and an ultrasonic spray coating method using the same. The organometallic complex is protected from moisture, blocks ultraviolet rays to be converted into visible rays to increase moisture stability, humidity stability, and light down-conversion efficiency, wherein the ultrasonic spray coating can maximize luminescence quantum efficiency by preventing intermolecular aggregation through atomization of a solution.
Patent KR-20220136614-A (KR)
Title: Filter apparatus with back flushing function
Inventor: KIM DAE WON
IPC: B01D35/16
Filed: 2021-04-01
Abstract: The present invention relates to a backwash filter device including: a housing having an inlet unit and a discharge unit; a filter element disposed inside the housing and formed in a hollow cylindrical shape to filter a fluid introduced through the inlet unit; a backwash scanner that has one end rotationally installed in the center of the housing and the other end disposed adjacent to the inner surface of the filter element and rotates to suck backwash water; and an ultrasonic generating unit disposed adjacent to the outer surface of the filter element to correspond to a position of one end of the backwash scanner.
Patent KR-20220140322-A (KR)
Inventor: JU NAG HYOUNG
IPC: G01J1/42
Filed: 2021-04-09
Abstract: The present invention relates to a lighting system comprising a plurality of indoor lights, wherein the plurality of indoor lights include a fluorescent light module and at least one indoor light module, the fluorescent light module includes a human body sensor detecting a motion of a person or animal emitting infrared rays, and a first light transmitting unit, the first light transmitting unit transmits a signal obtained by modulating transmission data into a carrier wave of a predetermined frequency through a first light emitting unit for a predetermined time when an output value of the human body sensor is HIGH, each of the at least one indoor light module includes a second light transmitting unit and a light receiving unit, the second light transmitting unit transmits a signal obtained by modulating the data transmitted from the light receiving unit into the carrier wave of the predetermined frequency through the second light emitting unit, and the light receiving unit reads an output value of a demodulation module which filters only signals of the predetermined frequency from an output value of an illuminance sensor and outputs the signals in the form of a square wave, and transmits the received data to the second light transmitting unit when the received data is predetermined operation data or an operation command. Accordingly, the lighting system can be configured such that the plurality of indoor lights are turned on in conjunction with each other when the motion of the person is detected in a front door without installing a switch to turn on the plurality of indoor lights or attaching the human body sensor to each of the plurality of indoor lights.
Patent KR-20220141043-A (KR)
Inventor: HWANG JOUN MOON
IPC: E06C1/16
Filed: 2021-04-12
Abstract: The present invention relates to a platform ladder, which prevents the loss of balance, the slip and the reversion of a worker to guarantee the safety of the worker. The present invention can be small-sized and lightweight, thereby enabling a safe high-place work at a narrow place and a place where a light work is required. Therefore, the present invention provides safety, mobility, portability as well as work efficiency and convenience. To this end, the present invention relates to a platform ladder which is temporarily installed at a high place work space to enable a high place work of a predetermined height, and comprises: a foldable ladder body which is splayed with respect to each other around the hinge shaft of the upper portion while being unfolded to be supported with the ground surface, and has first and second ladder frames which are folded with each other around the hinge shaft while being folded; and a foldable safety handrail pole which is installed to be foldable at the main body portion of the ladder around the worker aboard a work plate, thereby preventing the falling of the worker aboard the work plate of the ladder main body.
Patent KR-20220141515-A (KR)
Inventor: KIM GI SU
IPC: G01K13/00
Filed: 2021-04-13
Abstract: The present invention relates to an impedance measuring device of an ultrasonic piezoelectric element and, more specifically, to an impedance measuring device of an ultrasonic piezoelectric element, which sequentially emits high frequencies of a predetermined bandwidth to a piezoelectric element in order to find the optimal efficiency between a frequency at which ultrasonic waves are generated by applying an electrical signal to the piezoelectric element and the piezoelectric element, and which measures a frequency band for measuring the lowest impedance which exerts the maximum efficiency of the piezoelectric element. The impedance measuring device of multiple ultrasonic piezoelectric elements according to the present invention comprises: a signal generation unit (10) for oscillating a frequency supplied to the piezoelectric element (100); a detection unit (20) for measuring a reflected wave output from the piezoelectric element and detecting an output signal of the pressure element; a control unit (30) which controls the output of the oscillation frequency of the signal generation unit (10) and calculates the impedance of the piezoelectric element by receiving the measured value of the detection unit (20); and a display unit (40) outputting the calculation result of the control unit (30) to a screen.